Home / 111,556.03-153,946.41-60,567.75

Finding the Fourth Proportional to 111,556.03, 153,946.41 and 60,567.75

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Solution

The fourth proportional to 111,556.03, 153,946.41 and 60,567.75 is: 83,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,556.03 : 153,946.41 = 60,567.75 : x
  2. Step 2: Convert to fraction form
    111,556.03/153,946.41 = 60,567.75/x
  3. Step 3: Cross multiply
    111,556.03x = 153,946.41 × 60,567.75
  4. Step 4: Simplify right side
    111,556.03x = 9,324,187,674.28
  5. Step 5: Solve for x
    x = 9,324,187,674.28/111,556.03
  6. Step 6: Final answer
    x = 83,583.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.